Guillermo has several bootstrapped and minimal images. 
I tried to find them but I could not 

Guillermo? Is now on holidays. 

Yes, but coding when not seeing family :)
:)


OK I will try to have a look but I will teach three days in a row.

Right now I kind of broke everything�

"Always have a running demo" :)

But what we have are mini images that just have an entry point method and quits. No repl cause they don't have even a compiler.

"Ok may be just loading the compiler" would work ;)

 
I will look around. 
Stef